Dishwasher: 10-13 years Extend its life: Run it regularly. This helps keep the seals, gaskets, and hoses from dry-rotting and keeps mold and mildew from forming. Gas Range: 15 years Extend its life: Clean the vent hood filter above the range to help prevent a buildup of grease. Also clean the grease filter regularly.
SDL file is a Scene Description Language Document. SDL is the Scene Description Language. SDL programs, in the form of ASCII text files, specify all the information necessary to render a scene, including models, shaders, lights, and animation. Description link.
DDL (Data Definition Language) is a language used by a database management system (like Oracle) that allows users to define the database and specify data types, structures and constraints on the data. Examples DDL statements are: CREATE TABLE, CREATE INDEX, ALTER, and DROP. Note: DDL statements will implicitly COMMIT any outstanding transaction.